
shader pack
R-T-SMinecraft shader pack
What is the R-T-S Shader? It is a shader pack that attempts to simulate complex global illumination techniques. Unlike traditional shaders that rely on simple rasterization, R-T-S calculates light paths more realistically within the game engine.
- Latest version
- 1.0.4
- Minecraft
- no version declared
- Licence
- Apache-2.0
- Downloads
- 850
- Updated
- 2 mo ago
- Available on
- Modrinth
Download
From R-T-S’s own host. Nothing is re-hosted here.
R-T-S_1.0.4.zip · 0.0 MB · for 1.20.1, 26.2
47ee96e05b2c…Older versions6Hide older versions
- 1.0.327 Jun 20261.20.1, 26.20.0 MB80 downloads
824dab356f9f…Get - 1.0.221 Jun 20261.20.1, 26.20.0 MB130 downloads
abbce1d708ec…Get - 1.0.120 Jun 20261.20.1, 26.20.0 MB73 downloads
932959d9836f…Get - 1.0.020 Jun 20261.20.1, 26.20.0 MB20 downloads
8046979d0861…Get - 0.1.118 Jun 20261.20.1, 26.20.0 MB15 downloads
d0edc4a1cf5f…Get - R-T-S16 Jun 20261.20.1, 26.20.0 MB24 downloads
2c61c933cc0c…Get
Frequently asked
Do I need to install R-T-S on the client or the server?
The client only. There is nothing to install on the server side. That is the author's declared design, not a guarantee for every server: one running anti-cheat or missing a counterpart mod can still object.
What licence is R-T-S under?
Apache-2.0, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install R-T-S?
You need a shader loader first: Iris (with Sodium) or OptiFine. Put the downloaded file in your shaderpacks folder and select it in the video settings shader screen. The shader loader, not the pack, decides which Minecraft versions work.
Where do I download R-T-S safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
Which Minecraft versions does R-T-S work on?
The author has not declared a supported version in the metadata we sync, so there is nothing here we can state as fact. Check the project's own page before installing it, and treat an old shader pack with no declared version as untested on modern Minecraft.
Is this information wrong or missing something? .